package top.wuyang.study.java24.servlet.footballclub;

import top.wuyang.study.java24.dao.TbFootballClubDAO;
import top.wuyang.study.java24.entity.Result;
import top.wuyang.study.java24.entity.TbFootballClub;
import top.wuyang.study.java24.util.JsonUtils;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;


@WebServlet(name = "footballclubquerybyid" , urlPatterns = "/footballclub/querybyid.action")
public class QueryById extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        PrintWriter writer = resp.getWriter();
        resp.setContentType("application/json");
        try{
            Integer id = Integer.parseInt(req.getParameter("id"));
            TbFootballClub football = TbFootballClubDAO.queryById(id);
            if (football== null){
                Result<String> result = Result.fail("没有查到球队", null);
                writer.println(JsonUtils.stringify(result));
            }else {
                Result<TbFootballClub> result = Result.success("查询成功", football);
                writer.println(JsonUtils.stringify(result));
            }

        }catch (Exception e) {
            e.printStackTrace();
            Result<String> result = Result.fail("查询发生错误", null);
            writer.println(JsonUtils.stringify(result));
        }






    }
}
